# BSCH001005054N7SCS

**Chilisin Elec** · Power Inductors · 0402

BSCH001005054N7SCS from Chilisin Elec, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal electrode of the 4.7nH multilayer ceramic chip inductor (±0.3nH, RDC 0.18Ω max, IDC 400mA max, SRF 6000MHz typ.); the datasheet shows two interchangeable terminal electrodes with no numbering. |
| 2 | 2 | passive | Second terminal electrode of the 4.7nH multilayer ceramic chip inductor (±0.3nH, RDC 0.18Ω max, IDC 400mA max, SRF 6000MHz typ.); the datasheet shows two interchangeable terminal electrodes with no numbering. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Chilisin Elec |
| Package | 0402 |
| Category | Inductors, Coils, Chokes |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (tolerance code S = ±0.3nH) |  | -0.3 |  | 0.3 | nH |  | 6 |
| Q min | Q | 8 |  |  |  | Test frequency 100 MHz | 6 |
| RDC max | RDC |  |  | 0.18 | Ω |  | 6 |
| IDC max | IDC |  |  | 400 | mA | Applied current to coils; inductance shall be less than 10% of initial value | 6 |
| Operating temperature range (including self-temperature rise) |  | -55 |  | 125 | ℃ |  | 6 |
| SRF typ | SRF |  | 6000 |  | MHz |  | 6 |
| Nominal inductance | L |  | 4.7 |  | nH | Test frequency 100 MHz | 6 |

## CAD (KiCad official)

- Symbol: `BSCH001005054N7SCS`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Chilisin Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456102564495360) (21 pp, sha256 `486eed3da1ef2a10`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/bsch001005054n7scs-datasheet.pdf)